title: Experimental studies on double contrast periotoneography in sheep and calves.
mesh_terms: D000388:Air; D000818:Animals; D002417:Cattle; D003287:Contrast Media; D007483:Iothalamic Acid; D010100:Oxygen; D011028:Pneumoperitoneum, Artificial / Q000662:veterinary; D011859:Radiography / Q000662:veterinary*; D011860:Radiography, Abdominal; D012756:Sheep
chemical_list: D003287:Contrast Media; D007483:Iothalamic Acid; D010100:Oxygen